Home / 2,221,845-3,333,335.82-645,909

Finding the Fourth Proportional to 2,221,845, 3,333,335.82 and 645,909

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Solution

The fourth proportional to 2,221,845, 3,333,335.82 and 645,909 is: 969,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,845 : 3,333,335.82 = 645,909 : x
  2. Step 2: Convert to fraction form
    2,221,845/3,333,335.82 = 645,909/x
  3. Step 3: Cross multiply
    2,221,845x = 3,333,335.82 × 645,909
  4. Step 4: Simplify right side
    2,221,845x = 2,153,031,606,160.38
  5. Step 5: Solve for x
    x = 2,153,031,606,160.38/2,221,845
  6. Step 6: Final answer
    x = 969,028.72

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